this doesn't work yet - Pat, any idea why?
this tests if a point is outside of a polygon. This will be used as part of our geo-fencing support, and also for a new 'fenced mode'
git-svn-id: https://arducopter.googlecode.com/svn/trunk@1860 f9c3cf11-9bcb-44bc-f272-b75c42450872
Most of the compass functionality is now abstracted in a base class, with the various sub-classes implementing just their unique functionality. git-svn-id: https://arducopter.googlecode.com/svn/trunk@1647 f9c3cf11-9bcb-44bc-f272-b75c42450872